<?php
/*
 * Copyright (C) 2005-2011 Alfresco Software Limited.
 *
 * This file is part of Alfresco
 *
 * Alfresco is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Alfresco is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
 */

class NamespaceMap {
	const DELIMITER = "_";

	private $namespaceMap = array(
		"d" => "http://www.alfresco.org/model/dictionary/1.0",
		"sys" => "http://www.alfresco.org/model/system/1.0",
		"cm" => "http://www.alfresco.org/model/content/1.0",
		"app" => "http://www.alfresco.org/model/application/1.0",
		"bpm" => "http://www.alfresco.org/model/bpm/1.0",
		"wf" => "http://www.alfresco.org/model/workflow/1.0",
		"fm" => "http://www.alfresco.org/model/forum/1.0",
		"view" => "http://www.alfresco.org/view/repository/1.0",
		"security" => "http://www.alfresco.org/model/security/1.0",
		"wcm" => "http://www.alfresco.org/model/wcmmodel/1.0",
		"wca" => "http://www.alfresco.org/model/wcmappmodel/1.0");

	public function isShortName($shortName) {
		return ($shortName != $this->getFullName($shortName));
	}

	public function getFullName($shortName) {
		$result = $shortName;

		$index = strpos($shortName, NamespaceMap::DELIMITER);
		if ($index !== FALSE) {
			$prefix = substr($shortName, 0, $index);

			if (isset($this->namespaceMap[$prefix])) {
				$url = $this->namespaceMap[$prefix];
				$name = substr($shortName, $index + 1);
				$name = str_replace('_', '-', $name);
				if ($name !== NULL && strlen($name) != 0) {
					$result = "{" . $url . "}" . $name;
				}
			}
		}

		return $result;
	}

	public function getFullNames($fullNames) {
		$result = array();

		foreach ($fullNames as $fullName) {
			$result[] = $this->getFullName($fullName);
		}
		return $result;
	}

	public function getShortName($fullName) {
		$result = $fullName;

		$index = strpos($fullName, "}");
		if ($index !== FALSE) {
			$url = substr($fullName, 1, $index - 1);
			$prefix = $this->lookupPrefix($url);
			if ($prefix !== NULL) {
				$name = substr($fullName, $index + 1);
				if ($name !== NULL && strlen($name) != 0) {
					$name = str_replace('-', '_', $name);
					$result = $prefix . NamespaceMap::DELIMITER . $name;
				}
			}
		}

		return $result;
	}

	private function lookupPrefix($value) {
		$result = NULL;
		foreach ($this->namespaceMap as $prefix => $url) {
			if ($url == $value) {
				$result = $prefix;
			}
		}
		return $result;
	}
}

?>